diff --git a/src/Subfission/Cas/Middleware/CASAuth.php b/src/Subfission/Cas/Middleware/CASAuth.php
index 1f3847b..a5c0a96 100644
--- a/src/Subfission/Cas/Middleware/CASAuth.php
+++ b/src/Subfission/Cas/Middleware/CASAuth.php
@@ -3,38 +3,39 @@
 use Closure;
 use Illuminate\Contracts\Auth\Guard;
 
-class CASAuth {
+class CASAuth
+{
 
-	protected $auth;
-	protected $cas;
+    protected $auth;
+    protected $cas;
 
-	public function __construct(Guard $auth)
-	{
+    public function __construct(Guard $auth)
+    {
         $this->auth = $auth;
-		$this->cas = app('cas');
-	}
+        $this->cas = app('cas');
+    }
 
-	/**
-	 * Handle an incoming request.
-	 *
-	 * @param  \Illuminate\Http\Request  $request
-	 * @param  \Closure  $next
-	 * @return mixed
-	 */
-	public function handle($request, Closure $next)
-	{
-		if ($this->auth->guest() || ! $this->cas->isAuthenticated())
-		{
-			if ($request->ajax())
-			{
-				return response('Unauthorized.', 401);
-			}
-			// We setup CAS here to reduce the amount of objects we need to build at runtime.  This
-			// way, we only create the CAS calls only if the user has not yet authenticated.
-			$this->cas->authenticate();
-			session()->put('cas_user', $this->cas->User());
-		}
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request $request
+     * @param  \Closure $next
+     * @return mixed
+     */
+    public function handle($request, Closure $next)
+    {
+        if ($this->auth->guest() || ! session()->has('cas_user')) {
+            if ($request->ajax()) {
+                return response('Unauthorized.', 401);
+            }
+            if ( ! $this->cas->isAuthenticated()) {
+                $this->cas->authenticate();
+            }
+            // We setup CAS here to reduce the amount of objects we need to build at runtime.  This
+            // way, we only create the CAS calls only if the user has not yet authenticated.
+            session()->put('cas_user', $this->cas->User());
+        }
 
-		return $next($request);
-	}
+        return $next($request);
+    }
 }
\ No newline at end of file